380931405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 658409472

約数和(自身を除く): 277478067

約数列:

[1, 3, 5, 15, 23, 53, 69, 83, 115, 159, 249, 251, 265, 345, 415, 753, 795, 1219, 1245, 1255, 1909, 3657, 3765, 4399, 5727, 5773, 6095, 9545, 13197, 13303, 17319, 18285, 20833, 21995, 28635, 28865, 39909, 62499, 65985, 66515, 86595, 101177, 104165, 199545, 303531, 305969, 312495, 479159, 505885, 917907, 1104149, 1437477, 1517655, 1529845, 2395795, 3312447, 4589535, 5520745, 7187385, 16562235, 25395427, 76186281, 126977135, 380931405]

約数ペア:

[(1, 380931405), (3, 126977135), (5, 76186281), (15, 25395427), (23, 16562235), (53, 7187385), (69, 5520745), (83, 4589535), (115, 3312447), (159, 2395795), (249, 1529845), (251, 1517655), (265, 1437477), (345, 1104149), (415, 917907), (753, 505885), (795, 479159), (1219, 312495), (1245, 305969), (1255, 303531), (1909, 199545), (3657, 104165), (3765, 101177), (4399, 86595), (5727, 66515), (5773, 65985), (6095, 62499), (9545, 39909), (13197, 28865), (13303, 28635), (17319, 21995), (18285, 20833)]